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  <title>Unsets the value at the specified $index</title>

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</div><hr /><div id="splfixedarray.offsetunset" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">SplFixedArray::offsetUnset</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0)</p><p class="refpurpose"><span class="refname">SplFixedArray::offsetUnset</span> &mdash; <span class="dc-title">Unsets the value at the specified $index</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-splfixedarray.offsetunset-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>SplFixedArray::offsetUnset</strong></span>
    ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$index</code></span>
   )</div>

  <p class="para rdfs-comment">
   Unsets the value at the specified index.
  </p>
 </div>

 
 <div class="refsect1 parameters" id="refsect1-splfixedarray.offsetunset-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">index</code></em></dt>

     <dd>

      <p class="para">
       The index being unset.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-splfixedarray.offsetunset-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>

 
 <div class="refsect1 errors" id="refsect1-splfixedarray.offsetunset-errors">
  <h3 class="title">错误／异常</h3>
  <p class="para">
   Throws <a href="class.runtimeexception.html" class="classname">RuntimeException</a> when <em><code class="parameter">index</code></em> is outside
   the defined size of the array or when <em><code class="parameter">index</code></em> cannot be parsed as an integer.
  </p>
 </div>
 
 
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